import java.util.*;

/**
 * The class, which extend the super class Publication, represent a Conference Proceedings.
 * 
 * @author (your name)
 * @version (a version number or a date)
 */
public class ConferenceProceedings extends Publications {
	/**
	 * Construct a ConferenceProceedings object with the specified list of author, title, 
     * year of publication, ISSN code and ISBN code.
     * The ISSN code must be a numeric string of 8 character.
     * The ISBN code must be a numeric string of 13 character
     * ISSN and ISBN code can also be initialized at null.
     * 
	 * @param theAuthors the list of author object.
     * @param aTitle the title of conference paper.
     * @param aYear the year of publication.
     * @param aIssn the ISSN code. 
     * @param aIsbn the ISBN code.
	 */
	public ConferenceProceedings(List<Author> theAuthors, String aTitle,
			int aYear, String aIssn, String aIsbn) {
		super(theAuthors, aTitle, aYear, aIssn, aIsbn);
	}

	@Override
	/**
     * Returns the String representation of the conference proceedings.
	 * 
	 * @return the string representation.
     */	
	public String toString() {
		return "ConferenceProceedings [" + ", "+ super.toString() + "]";
	}

}
